# Page Not Found

The URL `di-2-zhang-an-zhuang-freebsd/di-2.1-jie-shuang-xi-tong-an-zhuang` does not exist.

You might be looking for one of these pages:
- [26.2 OpenBSD 系统安装](https://book.bsdcn.org/di-26-zhang-openbsd-xi-tong-ru-men/di-26.2-jie-openbsd-xi-tong-an-zhuang.md)
- [2.4 安装故障排除](https://book.bsdcn.org/di-2-zhang-freebsd-an-zhuang-ji-chu/di-2.4-jie-an-zhuang-gu-zhang-pai-chu.md)
- [18.1 树莓派 FreeBSD 安装](https://book.bsdcn.org/di-18-zhang-qian-ru-shi-ping-tai/di-18.1-jie-shu-mei-pai-freebsd-an-zhuang.md)
- [2.1 安装前的准备工作](https://book.bsdcn.org/di-2-zhang-freebsd-an-zhuang-ji-chu/di-2.1-jie-an-zhuang-qian-de-zhun-bei-gong-zuo.md)
- [3.5 安装双系统（后安装 FreeBSD）](https://book.bsdcn.org/di-3-zhang-freebsd-gao-ji-an-zhuang/di-3.5-jie-an-zhuang-shuang-xi-tong-hou-an-zhuang-freebsd.md)

## How to find the correct page

1. **Browse the full index**: [/sitemap.md](https://book.bsdcn.org/sitemap.md) - Complete documentation index
2. **View the full content**: [/llms-full.txt](https://book.bsdcn.org/llms-full.txt) - Full content export

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/di-26-zhang-openbsd-xi-tong-ru-men/di-26.2-jie-openbsd-xi-tong-an-zhuang.md`)
- Use `Accept: text/markdown` header for content negotiation